Ejemplo n.º 1
0
static MagickBooleanType ScribbleImage (MagickWand *canvas)
{
  DrawingWand
    *picasso;

  PixelWand
    *color;

  picasso=NewDrawingWand();
  color=NewPixelWand();
  (void) PushDrawingWand(picasso);
  {
    DrawSetViewbox(picasso,0,0,(ssize_t) MagickGetImageWidth(canvas),
      (ssize_t) MagickGetImageHeight(canvas));
    DrawScale(picasso,1.101,1.08);
    DrawTranslate(picasso,-23.69,-22.97);
    DrawRotate(picasso,0);
    (void) PixelSetColor(color,"#ffffff");
    DrawSetFillColor(picasso,color);
    DrawRectangle(picasso,23.69,22.97,564.6,802.2);
    DrawSetFillOpacity(picasso,1.0);
    (void) PixelSetColor(color,"none");
    DrawSetFillColor(picasso,color);
    DrawSetStrokeColor(picasso,color);
    DrawSetStrokeAntialias(picasso,MagickTrue);
    DrawSetStrokeLineCap(picasso,RoundCap);
    DrawSetStrokeLineJoin(picasso,RoundJoin);
    DrawPushDefs(picasso);
    {
      DrawPushClipPath(picasso,"clip_1");
      {
        (void) PushDrawingWand(picasso);
        {
          DrawRectangle(picasso,0,0,595.3,841.9);
        }
        (void) PopDrawingWand(picasso);
      }
      DrawPopClipPath(picasso);
    }
    DrawPopDefs(picasso);
    (void) PushDrawingWand(picasso);
    {
      (void) DrawSetClipPath(picasso, "url(#clip_1)");

      (void) PushDrawingWand(picasso);
      {
        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,4.032);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#ff0000");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#ff00ff");
        DrawSetFillColor(picasso,color);
        DrawRectangle(picasso,72,72,144,144);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,9);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#00ff00");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#0080ff");
        DrawSetFillColor(picasso,color);
        DrawRoundRectangle(picasso,72,216,360,432,9,9);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[37] =
        {
          { 378.1,81.72 }, { 381.1,79.56 }, { 384.3,78.12 }, { 387.6,77.33 },
          { 391.1,77.11 }, { 394.6,77.62 }, { 397.8,78.77 }, { 400.9,80.57 },
          { 403.6,83.02 }, { 523.9,216.8 }, { 526.2,219.7 }, { 527.6,223 },
          { 528.4,226.4 }, { 528.6,229.8 }, { 528,233.3 },   { 526.9,236.5 },
          { 525.1,239.5 }, { 522.6,242.2 }, { 495.9,266.3 }, { 493,268.5 },
          { 489.7,269.9 }, { 486.4,270.8 }, { 482.9,270.9 }, { 479.5,270.4 },
          { 476.2,269.3 }, { 473.2,267.5 }, { 470.4,265 },   { 350,131.2 },
          { 347.8,128.3 }, { 346.4,125.1 }, { 345.6,121.7 }, {345.4,118.2 },
          { 346,114.8 },   { 347.1,111.5 }, { 348.9,108.5 }, { 351.4,105.8 },
          { 378.1,81.72 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,2.016);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#000080");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#c2c280");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,37,points);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,3.024);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#000080");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#000080");
        DrawSetFillColor(picasso,color);
        DrawEllipse(picasso,489.6,424.8,72,129.6,0,360);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[48] =
        {
          { 213.8,25.13},  { 216.7,24.48 }, {219.8,24.55 },  { 223.1,25.42 },
          { 226.7,27 },    { 230.3,29.3 },  { 234.1,32.26 }, { 237.9,35.86 },
          { 241.8,40.03 }, { 249.7,50.11 }, { 257.4,62.14 }, { 264.8,75.89 },
          { 271.6,91.15 }, { 277.3,106.8 }, { 281.6,121.8 }, { 284.4,135.9 },
          { 285.7,148.5 }, { 285.6,159.6 }, { 284.9,164.3 }, { 283.8,168.5 },
          { 282.5,172.1 }, { 280.7,175 },   { 278.5,177.3 }, { 275.9,178.7 },
          { 273,179.4 },   { 269.9,179.3 }, { 266.6,178.4 }, { 263.1,176.8 },
          { 259.5,174.5},  { 255.7,171.6 }, { 251.9,168 },   { 248,163.8 },
          { 244.1,159 },   { 240.1,153.7 }, { 232.3,141.7 }, { 225,127.9 },
          { 218.2,112.7 }, { 212.5,97.06 }, { 208.2,82.01 }, { 205.4,67.97 },
          { 204,55.3 },    { 204.3,44.35 }, { 204.9,39.6 },  { 205.9,35.42 },
          { 207.4,31.82 }, { 209.2,28.87 }, { 211.3,26.64},  { 213.8,25.13 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,3.024);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#ff8000");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#00ffff");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,48,points);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,12.02);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        (void) PixelSetColor(color,"none");
        DrawSetFillColor(picasso,color);
        DrawArc(picasso,360,554.4,187.2,237.6,0,90);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,9);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetFillColor(picasso,color);
        DrawEllipse(picasso,388.8,626.4,100.8,122.4,0,90);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[6] =
        {
          { 180,504 }, { 282.7,578.6 }, { 243.5,699.4 }, { 116.5,699.4 },
          { 77.26,578.6 }, { 180,504 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,9);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#800000");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,6,points);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[11] =
        {
          { 180,504 },     { 211.8,568.3 }, { 282.7,578.6 }, { 231.3,628.7 },
          { 243.5,699.4 }, { 180,666 },     { 116.5,699.4 }, { 128.7,628.7 },
          { 77.26,578.6 }, { 148.2,568.3 }, { 180,504 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,9);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#800000");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,11,points);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[15] =
        {
          { 540,288 },     { 561.6,216 },   { 547.2,43.2 },  { 280.8,36 },
          { 302.4,194.4 }, { 331.2,64.8 },  { 504,64.8 },    { 475.2,115.2 },
          { 525.6,93.6 },  { 496.8,158.4 }, { 532.8,136.8 }, { 518.4,180 },
          { 540,172.8 },   { 540,223.2 },   { 540,288 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,5.976);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#ffff00");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,15,points);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[7] =
        {
          { 57.6,640.8 }, { 57.6,784.8 }, { 194.4,799.2 }, { 259.2,777.6 },
          { 151.2,756 }, { 86.4,748.8 }, { 57.6,640.8 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,5.976);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#ffff00");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,7,points);
      }
      (void) PopDrawingWand(picasso);
      (void) PushDrawingWand(picasso);
      {
        const PointInfo points[193] =
        {
          { 27.86,565.3 }, { 29.66,550.8 }, { 31.97,538.1 }, { 34.85,527.1 },
          { 38.09,517.7 }, { 41.83,509.8 }, { 45.86,503.1 }, { 50.33,497.6 },
          { 55.08,493.2 }, { 60.19,489.8 }, { 65.45,487.3 }, { 70.92,485.4 },
          { 76.61,484.2 }, { 88.42,483 },   { 100.4,482.9 }, { 108.4,482.2 },
          { 119.8,480.3 }, { 150.8,474.1 }, { 189.4,466.6 }, { 210.3,463 },
          { 231.5,459.9 }, { 252.4,457.8 }, { 272.7,456.6 }, { 291.8,456.9 },
          { 300.7,457.7 }, { 309.1,458.9 }, { 316.9,460.6 }, { 324.1,462.8 },
          { 330.7,465.6 }, { 336.4,469 },   { 341.3,473 },   { 345.3,477.7 },
          { 348.4,483.1 }, { 350.4,489.2},  { 352.4,495.4 }, { 355.2,500.9 },
          { 358.8,505.8 }, { 363,510 },     { 367.8,513.6 }, { 373,516.8 },
          { 378.6,519.6 }, { 384.3,521.8 }, { 396.4,525.4 }, { 408.2,527.9 },
          { 428,531.2 },   { 434.6,532.9 }, { 436.7,533.8 }, { 437.8,534.9 },
          { 437.8,536.2 }, { 436.8,537.8 }, { 434.5,539.6 }, { 430.9,541.8 },
          { 419.3,547.6 }, { 401.3,555.2 }, { 342.4,577.9 }, {325.2,584.9 },
          { 311,591.3 },   { 300,597.3 },   { 291.6,602.8 }, { 285.8,607.8 },
          { 282.3,612.3 }, { 281.4,614.4 }, { 280.9,616.2 }, { 281.2,619.6 },
          { 282.1,621.2 }, { 283.3,622.6 }, { 286.8,624.9 }, { 291.5,626.6 },
          { 297.1,627.8 }, { 303.6,628.3 }, { 310.5,628.3 }, { 317.9,627.6 },
          { 325.2,626.3 }, { 332.6,624.3 }, { 339.5,621.7 }, { 345.9,618.4 },
          { 351.4,614.4 }, { 353.9,612.2 }, { 356,609.8 }, { 357.9,607.1 },
          { 359.4,604.3 }, { 360.6,601.3 }, { 361.4,598.2 }, { 361.7,594.9 },
          { 361.7,591.3 }, { 361.2,587.7 }, { 360.1,583.7 }, { 358.6,579.7 },
          { 356.4,575.4 }, { 353.7,570.9 }, { 350.4,566.2 }, { 346.4,561.3 },
          { 341.8,556.2 }, { 336.5,550.9 }, { 330.6,545.5 }, { 323.8,539.8 },
          { 316.2,533.9 }, { 298.7,521.5 }, { 277.8,508.2 }, { 256.1,495.5 },
          { 236,484.5 },   { 217.7,475.1 }, { 200.8,467.1 }, { 185.6,460.7 },
          { 171.9,455.5 }, { 159.6,451.6 }, { 148.6,448.8 }, { 139,447 },
          { 130.5,446.2 }, { 123.3,446.2 }, { 117.1,446.9 }, { 112,448.3 },
          { 107.9,450.2 }, { 104.8,452.5 }, { 102.5,455.2 }, { 101,458.1 },
          { 100.2,461.2 }, { 100.2,464.3 }, { 100.7,467.4 }, { 101.8,470.3 },
          { 103.4,473 },   { 105.4,475.3 }, { 107.8,477.1 }, { 110.5,478.4 },
          { 113.4,479.1 }, { 116.5,478.9 }, { 119.7,478 },   { 123,476.2 },
          { 126.4,473.3 }, { 129.6,469.2 }, { 132.7,463.9 }, { 135.2,458.4 },
          { 136.6,453.7 }, { 137,449.9 },   { 136.6,446.8 }, { 135.4,444.5 },
          { 133.3,442.9 }, { 130.8,441.9 }, { 127.5,441.4 }, { 123.9,441.6 },
          { 119.8,442.3 }, { 110.7,445.1 }, { 101.1,449.5 }, { 91.37,455.2 },
          { 82.37,461.9 }, { 74.66,469.2 }, { 71.57,473 },   { 68.98,476.8 },
          { 67.03,480.7 }, { 65.81,484.4 }, { 65.45,488.2 }, { 65.95,491.7 },
          { 67.46,495.1 }, { 69.98,498.3 }, { 73.66,501.3 }, { 78.55,503.9 },
          { 84.82,506.3 }, { 92.38,508.2 }, { 107.1,511.6 }, { 118.2,514.8 },
          { 125.9,517.8 }, { 130.7,520.4 }, { 132.1,521.7 }, { 132.8,522.9 },
          { 133,524.2 },   { 132.6,525.3 }, { 131.8,526.5 }, { 130.5,527.5 },
          { 126.6,529.6 }, { 121.5,531.7 }, { 115.3,533.7 }, { 101.4,537.6 },
          { 87.55,541.8 }, { 81.36,544 },   { 76.25,546.3 }, { 71.64,549.5 },
          { 66.89,554.1 }, { 62.14,559.8 }, { 57.38,566.1 }, { 48.17,579.6 },
          { 39.96,591.4 }, { 36.43,595.9 }, { 34.78,597.6 }, { 33.26,598.8 },
          { 31.9,599.6 },  { 30.67,599.9 }, { 29.59,599.7 }, { 28.66,598.8 },
          { 27.86,597.4 }, { 27.29,595.2 }, { 26.64,588.7 }, { 26.86,578.8 },
          { 27.86,565.3 }
        };

        DrawSetStrokeAntialias(picasso,MagickTrue);
        DrawSetStrokeWidth(picasso,5.904);
        DrawSetStrokeLineCap(picasso,RoundCap);
        DrawSetStrokeLineJoin(picasso,RoundJoin);
        (void) DrawSetStrokeDashArray(picasso,0,(const double *)NULL);
        (void) PixelSetColor(color,"#4000c2");
        DrawSetStrokeColor(picasso,color);
        DrawSetFillRule(picasso,EvenOddRule);
        (void) PixelSetColor(color,"#ffff00");
        DrawSetFillColor(picasso,color);
        DrawPolygon(picasso,193,points);
      }
      (void) PopDrawingWand(picasso);
    }
    (void) PopDrawingWand(picasso);
  }
  (void) PopDrawingWand(picasso);
  (void) MagickDrawImage(canvas,picasso);
  color=DestroyPixelWand(color);
  picasso=DestroyDrawingWand(picasso);
  return(MagickTrue);
}
ngx_int_t ngx_http_small_light_imagemagick_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
    ngx_http_small_light_imagemagick_ctx_t *ictx;
    ngx_http_small_light_image_size_t       sz;
    MagickBooleanType                       status;
    int                                     rmprof_flg, progressive_flg, cmyk2rgb_flg;
    double                                  iw, ih, q;
    char                                   *unsharp, *sharpen, *blur, *of, *of_orig;
    MagickWand                             *trans_wand, *canvas_wand;
    DrawingWand                            *border_wand;
    PixelWand                              *bg_color, *canvas_color, *border_color;
    GeometryInfo                            geo;
    ngx_fd_t                                fd;
    MagickWand                             *icon_wand;
    u_char                                 *p, *embedicon;
    size_t                                  embedicon_path_len, embedicon_len, sled_image_size;
    ngx_int_t                               type;
    u_char                                  jpeg_size_opt[32], crop_geo[128], size_geo[128], embedicon_path[256];
    ColorspaceType                          color_space;
#if MagickLibVersion >= 0x690
    int                                     autoorient_flg;
#endif

    status = MagickFalse;

    ictx = (ngx_http_small_light_imagemagick_ctx_t *)ctx->ictx;

    /* adjust image size */
    ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);

    /* prepare */
    if (sz.jpeghint_flg != 0) {
        p = ngx_snprintf((u_char *)jpeg_size_opt, sizeof(jpeg_size_opt) - 1, "%dx%d", (ngx_int_t)sz.dw, (ngx_int_t)sz.dh);
        *p = '\0';
        ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "jpeg_size_opt:%s", jpeg_size_opt);
        MagickSetOption(ictx->wand, "jpeg:size", (char *)jpeg_size_opt);
    }

    /* load image. */
    status = MagickReadImageBlob(ictx->wand, (void *)ictx->image, ictx->image_len);
    if (status == MagickFalse) {
        ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                      "couldn't read image %s:%d",
                      __FUNCTION__,
                      __LINE__);
        return NGX_ERROR;
    }

    MagickSetFirstIterator(ictx->wand);

    color_space = MagickGetImageColorspace(ictx->wand);

    /* remove all profiles */
    rmprof_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "rmprof"));
    if (rmprof_flg != 0) {
        status = MagickProfileImage(ictx->wand, "*", NULL, 0);
        if (status == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "couldn't profiling image %s:%d",
                          __FUNCTION__,
                          __LINE__);
        }
    }

    of_orig = MagickGetImageFormat(ictx->wand);
    status = MagickTrue;

#if MagickLibVersion >= 0x690
    /* auto-orient */
    autoorient_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "autoorient"));
    if (autoorient_flg != 0) {
        status = MagickAutoOrientImage(ictx->wand);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            DestroyString(of_orig);
            return NGX_ERROR;
        }
    }
#endif

    /* rotate. */
    if (sz.angle) {
        bg_color = NewPixelWand();
        PixelSetRed(bg_color,   sz.cc.r / 255.0);
        PixelSetGreen(bg_color, sz.cc.g / 255.0);
        PixelSetBlue(bg_color,  sz.cc.b / 255.0);
        PixelSetAlpha(bg_color, sz.cc.a / 255.0);

        switch (sz.angle) {
        case 90:
        case 180:
        case 270:
            MagickRotateImage(ictx->wand, bg_color, sz.angle);
            break;
        default:
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "image not rotated. 'angle'(%ui) must be 90 or 180 or 270. %s:%d",
                          sz.angle,
                          __FUNCTION__,
                          __LINE__);
            break;
        }

        DestroyPixelWand(bg_color);
    }

    /* calc size. */
    iw = (double)MagickGetImageWidth(ictx->wand);
    ih = (double)MagickGetImageHeight(ictx->wand);
    ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);

    /* pass through. */
    if (sz.pt_flg != 0) {
        ctx->of = ctx->inf;
        DestroyString(of_orig);
        return NGX_OK;
    }

    /* crop, scale. */
    if (sz.scale_flg != 0) {
        p = ngx_snprintf(crop_geo, sizeof(crop_geo) - 1, "%f!x%f!+%f+%f", sz.sw, sz.sh, sz.sx, sz.sy);
        *p = '\0';
        p = ngx_snprintf(size_geo, sizeof(size_geo) - 1, "%f!x%f!",       sz.dw, sz.dh);
        *p = '\0';
        ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "crop_geo:%s", crop_geo);
        ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "size_geo:%s", size_geo);
        MagickResetImagePage(ictx->wand, "+0+0");
        trans_wand = MagickTransformImage(ictx->wand, (char *)crop_geo, (char *)size_geo);
        if (trans_wand == NULL || trans_wand == ictx->wand) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            DestroyString(of_orig);
            return NGX_ERROR;
        }
        DestroyMagickWand(ictx->wand);
        ictx->wand = trans_wand;
    }

    /* create canvas then draw image to the canvas. */
    if (sz.cw > 0.0 && sz.ch > 0.0) {
        canvas_wand  = NewMagickWand();
        canvas_color = NewPixelWand();
        PixelSetRed(canvas_color,   sz.cc.r / 255.0);
        PixelSetGreen(canvas_color, sz.cc.g / 255.0);
        PixelSetBlue(canvas_color,  sz.cc.b / 255.0);
        PixelSetAlpha(canvas_color, sz.cc.a / 255.0);
        status = MagickNewImage(canvas_wand, sz.cw, sz.ch, canvas_color);
        DestroyPixelWand(canvas_color);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            DestroyMagickWand(canvas_wand);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        status = MagickTransformImageColorspace(canvas_wand, color_space);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            DestroyMagickWand(canvas_wand);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        status = MagickCompositeImage(canvas_wand, ictx->wand, AtopCompositeOp, sz.dx, sz.dy);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            DestroyMagickWand(canvas_wand);
            DestroyString(of_orig);
            return NGX_ERROR;
        }
        DestroyMagickWand(ictx->wand);
        ictx->wand = canvas_wand;
    }

    /* CMYK to sRGB */
    cmyk2rgb_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "cmyk2rgb"));
    if (cmyk2rgb_flg != 0 && color_space == CMYKColorspace) {
        status = MagickTransformImageColorspace(ictx->wand, sRGBColorspace);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            DestroyString(of_orig);
            return NGX_ERROR;
        }
    }

    /* effects. */
    unsharp = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "unsharp");
    if (ngx_strlen(unsharp) > 0) {
        ParseGeometry(unsharp, &geo);
        if (geo.rho > ctx->radius_max || geo.sigma > ctx->sigma_max) {
            ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
                          "As unsharp geometry is too large, ignored. %s:%d",
                          __FUNCTION__,
                          __LINE__);
        } else {
            status = MagickUnsharpMaskImage(ictx->wand, geo.rho, geo.sigma, geo.xi, geo.psi);
            if (status == MagickFalse) {
                ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                              "unsharp failed %s:%d",
                              __FUNCTION__,
                              __LINE__);
            }
        }
    }

    sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
    if (ngx_strlen(sharpen) > 0) {
        ParseGeometry(sharpen, &geo);
        if (geo.rho > ctx->radius_max || geo.sigma > ctx->sigma_max) {
            ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
                          "As sharpen geometry is too large, ignored. %s:%d",
                          __FUNCTION__,
                          __LINE__);
        } else {
            status = MagickSharpenImage(ictx->wand, geo.rho, geo.sigma);
            if (status == MagickFalse) {
                ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                              "sharpen failed %s:%d",
                              __FUNCTION__,
                              __LINE__);
            }
        }
    }

    blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
    if (ngx_strlen(blur) > 0) {
        ParseGeometry(blur, &geo);
        if (geo.rho > ctx->radius_max || geo.sigma > ctx->sigma_max) {
            ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
                          "As blur geometry is too large, ignored. %s:%d",
                          __FUNCTION__,
                          __LINE__);
        } else {
            status = MagickBlurImage(ictx->wand, geo.rho, geo.sigma);
            if (status == MagickFalse) {
                ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                              "blur failed %s:%d",
                              __FUNCTION__,
                              __LINE__);
            }
        }
    }

    /* border. */
    if (sz.bw > 0.0 || sz.bh > 0.0) {
        border_wand = NewDrawingWand();
        border_color = NewPixelWand();
        PixelSetRed(border_color,   sz.bc.r / 255.0);
        PixelSetGreen(border_color, sz.bc.g / 255.0);
        PixelSetBlue(border_color,  sz.bc.b / 255.0);
        PixelSetAlpha(border_color, sz.bc.a / 255.0);
        DrawSetFillColor(border_wand, border_color);
        DrawSetStrokeColor(border_wand, border_color);
        DrawSetStrokeWidth(border_wand, 1);

        if (sz.cw > 0.0 && sz.ch > 0.0) {
            DrawRectangle(border_wand, 0, 0, sz.cw - 1, sz.bh - 1);
            DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.ch - 1);
            DrawRectangle(border_wand, 0, sz.ch - sz.bh, sz.cw - 1, sz.ch - 1);
            DrawRectangle(border_wand, sz.cw - sz.bw, 0, sz.cw - 1, sz.ch - 1);
        } else {
            DrawRectangle(border_wand, 0, 0, sz.dw - 1, sz.bh - 1);
            DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.dh - 1);
            DrawRectangle(border_wand, 0, sz.dh - sz.bh, sz.dw - 1, sz.dh - 1);
            DrawRectangle(border_wand, sz.dw - sz.bw, 0, sz.dw - 1, sz.dh - 1);
        }
        MagickDrawImage(ictx->wand, border_wand);
        DestroyPixelWand(border_color);
        DestroyDrawingWand(border_wand);
    }

    /* embed icon */
    embedicon = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "embedicon");
    if (ctx->material_dir->len > 0 && ngx_strlen(embedicon) > 0) {
        if (ngx_strstrn((u_char *)embedicon, "/", 1 - 1)) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "invalid parameter 'embedicon':%s %s:%d",
                          embedicon,
                          __FUNCTION__,
                          __LINE__);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        embedicon_len      = ngx_strlen(embedicon);
        embedicon_path_len = ctx->material_dir->len + ngx_strlen("/") + embedicon_len;
        if (embedicon_path_len > sizeof(embedicon_path) - 1) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "embedicon path is too long. maximun value is %z %s:%d",
                          sizeof(embedicon_path) - 1,
                          __FUNCTION__,
                          __LINE__);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        p = embedicon_path;
        p = ngx_cpystrn(p, ctx->material_dir->data, ctx->material_dir->len + 1);
        p = ngx_cpystrn(p, (u_char *)"/", 1 + 1);
        p = ngx_cpystrn(p, embedicon, embedicon_len + 1);

        if ((fd = ngx_open_file(embedicon_path, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0)) == NGX_INVALID_FILE) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to open embeddedicon file:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        if (ngx_close_file(fd) == NGX_FILE_ERROR) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to close:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        if (ngx_strstrn(embedicon_path, "..", 2 - 1)) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "invalid embeddedicon_path:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        icon_wand = NewMagickWand();
        if (MagickReadImage(icon_wand, (char *)embedicon_path) == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to read embed icon image file:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            DestroyMagickWand(icon_wand);
            DestroyString(of_orig);
            return NGX_ERROR;
        }

        MagickCompositeImageChannel(ictx->wand, AllChannels, icon_wand, OverCompositeOp, sz.ix, sz.iy);
        DestroyMagickWand(icon_wand);
    }

    /* set params. */
    q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
    if (q > 0.0) {
        MagickSetImageCompressionQuality(ictx->wand, q);
    }

    progressive_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "progressive"));
    if (progressive_flg != 0) {
        MagickSetInterlaceScheme(ictx->wand, LineInterlace);
    }

    of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
    if (ngx_strlen(of) > 0) {
        type = ngx_http_small_light_type(of);
        if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "of is invalid(%s) %s:%d",
                          of,
                          __FUNCTION__,
                          __LINE__);
            of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
        } else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
#if defined(MAGICKCORE_WEBP_DELEGATE)
            ictx->type = type;
#else
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "WebP is not supported %s:%d",
                          __FUNCTION__,
                          __LINE__);
            of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
#endif
        } else {
            ictx->type = type;
        }
        MagickSetFormat(ictx->wand, of);
        ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
    } else {
        MagickSetFormat(ictx->wand, of_orig);
        ctx->of = ctx->inf;
    }

    DestroyString(of_orig);

    ctx->content        = MagickGetImageBlob(ictx->wand, &sled_image_size);
    ctx->content_length = sled_image_size;

    ngx_pfree(r->pool, ctx->content_orig);

    ictx->complete = 1;

    return NGX_OK;
}
Ejemplo n.º 3
0
static bool HHVM_METHOD(ImagickDraw, setStrokeWidth,
    double stroke_width) {
  auto wand = getDrawingWandResource(this_);
  DrawSetStrokeWidth(wand->getWand(), stroke_width);
  return true;
}
ngx_int_t ngx_http_small_light_imagemagick_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
    ngx_http_small_light_imagemagick_ctx_t *ictx;
    ngx_http_small_light_image_size_t       sz;
    MagickBooleanType                       status;
    int                                     rmprof_flg, progressive_flg;
    double                                  iw, ih, q;
    char                                   *jpeg_size_opt, *of_orig, *crop_geo, *size_geo;
    char                                   *unsharp, *sharpen, *blur, *dealpha, *of;
    MagickWand                             *trans_wand, *canvas_wand;
    DrawingWand                            *border_wand;
    PixelWand                              *bg_color, *canvas_color, *border_color;
    GeometryInfo                            geo;
    ngx_fd_t                                fd;
    MagickWand                             *icon_wand;
    u_char                                 *p, *embedicon, *embedicon_path;
    size_t                                  embedicon_path_len, embedicon_len, sled_image_size;
    ngx_int_t                               type;

    status = MagickFalse;

    ictx = (ngx_http_small_light_imagemagick_ctx_t *)ctx->ictx;

    /* adjust image size */
    ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);

    /* init */
    ictx->wand = NewMagickWand();

    /* prepare */
    if (sz.jpeghint_flg != 0) {
        jpeg_size_opt = ngx_pcalloc(r->pool, 32 + 1);
        if (jpeg_size_opt == NULL) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to allocate memory from r->pool %s:%d",
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }
        ngx_snprintf((u_char *)jpeg_size_opt, 32 + 1, "%dx%d", (ngx_int_t)sz.dw, (ngx_int_t)sz.dh);
        MagickSetOption(ictx->wand, "jpeg:size", jpeg_size_opt);
    }

    /* load image. */
    status = MagickReadImageBlob(ictx->wand, (void *)ictx->image, ictx->image_len);
    if (status == MagickFalse) {
        ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                      "couldn't read image %s:%d",
                      __FUNCTION__,
                      __LINE__);
        return NGX_ERROR;
    }

    /* remove all profiles */
    rmprof_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "rmprof"));
    if (rmprof_flg != 0) {
        status = MagickProfileImage(ictx->wand, "*", NULL, 0);
        if (status == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "couldn't profiling image %s:%d",
                          __FUNCTION__,
                          __LINE__);
        }
    }

    /* calc size. */
    iw = (double)MagickGetImageWidth(ictx->wand);
    ih = (double)MagickGetImageHeight(ictx->wand);
    ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);

    /* pass through. */
    if (sz.pt_flg != 0) {
        return NGX_OK;
    }

    of_orig = MagickGetImageFormat(ictx->wand);

    /* crop, scale. */
    status = MagickTrue;
    if (sz.scale_flg != 0) {
        crop_geo = ngx_pcalloc(r->pool, 128 + 1);
        if (crop_geo == NULL) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to allocate memory from r->pool %s:%d",
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }
        size_geo = ngx_pcalloc(r->pool, 128 + 1);
        if (size_geo == NULL) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to allocate memory from r->pool %s:%d",
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }
        ngx_snprintf((u_char *)crop_geo, 128 + 1, "%f!x%f!+%f+%f", sz.sw, sz.sh, sz.sx, sz.sy);
        ngx_snprintf((u_char *)size_geo, 128 + 1, "%f!x%f!",       sz.dw, sz.dh);
        trans_wand = MagickTransformImage(ictx->wand, crop_geo, size_geo);
        if (trans_wand == NULL || trans_wand == ictx->wand) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            return NGX_ERROR;
        }
        DestroyMagickWand(ictx->wand);
        ictx->wand = trans_wand;
    }

    /* rotate */
    if (sz.angle) {
        bg_color = NewPixelWand();
        PixelSetRed(bg_color,   sz.cc.r / 255.0);
        PixelSetGreen(bg_color, sz.cc.g / 255.0);
        PixelSetBlue(bg_color,  sz.cc.b / 255.0);
        PixelSetAlpha(bg_color, sz.cc.a / 255.0);

        switch (sz.angle) {
        case 90:
        case 180:
        case 270:
            MagickRotateImage(ictx->wand, bg_color, sz.angle);
            break;
        }

        DestroyPixelWand(bg_color);
    }

    /* create canvas then draw image to the canvas. */
    if (sz.cw > 0.0 && sz.ch > 0.0) {
        canvas_wand  = NewMagickWand();
        canvas_color = NewPixelWand();
        PixelSetRed(canvas_color,   sz.cc.r / 255.0);
        PixelSetGreen(canvas_color, sz.cc.g / 255.0);
        PixelSetBlue(canvas_color,  sz.cc.b / 255.0);
        PixelSetAlpha(canvas_color, sz.cc.a / 255.0);
        status = MagickNewImage(canvas_wand, sz.cw, sz.ch, canvas_color);
        DestroyPixelWand(canvas_color);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            return NGX_ERROR;
        }
        status = MagickCompositeImage(canvas_wand, ictx->wand, AtopCompositeOp, sz.dx, sz.dy);
        if (status == MagickFalse) {
            r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
            return NGX_ERROR;
        }
        DestroyMagickWand(ictx->wand);
        ictx->wand = canvas_wand;
    }

    /* effects. */
    unsharp = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "unsharp");
    if (unsharp != NULL) {
        ParseGeometry(unsharp, &geo);
        status = MagickUnsharpMaskImage(ictx->wand, geo.rho, geo.sigma, geo.xi, geo.psi);
        if (status == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "unsharp failed %s:%d",
                          __FUNCTION__,
                          __LINE__);
        }
    }

    sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
    if (sharpen != NULL) {
        ParseGeometry(sharpen, &geo);
        status = MagickSharpenImage(ictx->wand, geo.rho, geo.sigma);
        if (status == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "sharpen failed %s:%d",
                          __FUNCTION__,
                          __LINE__);
        }
    }

    blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
    if (blur) {
        ParseGeometry(blur, &geo);
        status = MagickBlurImage(ictx->wand, geo.rho, geo.sigma);
        if (status == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "blur failed %s:%d",
                          __FUNCTION__,
                          __LINE__);
        }
    }

    dealpha = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "dealpha");
    if (dealpha != NULL) {
        status = MagickSetImageAlphaChannel(ictx->wand, DeactivateAlphaChannel);
        if (status == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "dealpha failed %s:%d",
                          __FUNCTION__,
                          __LINE__);
        }
    }


    /* border. */
    if (sz.bw > 0.0 || sz.bh > 0.0) {
        border_wand = NewDrawingWand();
        border_color = NewPixelWand();
        PixelSetRed(border_color,   sz.bc.r / 255.0);
        PixelSetGreen(border_color, sz.bc.g / 255.0);
        PixelSetBlue(border_color,  sz.bc.b / 255.0);
        PixelSetAlpha(border_color, sz.bc.a / 255.0);
        DrawSetFillColor(border_wand, border_color);
        DrawSetStrokeColor(border_wand, border_color);
        DrawSetStrokeWidth(border_wand, 1);

        if (sz.cw > 0.0 && sz.ch > 0.0) {
            DrawRectangle(border_wand, 0, 0, sz.cw - 1, sz.bh - 1);
            DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.ch - 1);
            DrawRectangle(border_wand, 0, sz.ch - sz.bh, sz.cw - 1, sz.ch - 1);
            DrawRectangle(border_wand, sz.cw - sz.bw, 0, sz.cw - 1, sz.ch - 1);
        } else {
            DrawRectangle(border_wand, 0, 0, sz.dw - 1, sz.bh - 1);
            DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.dh - 1);
            DrawRectangle(border_wand, 0, sz.dh - sz.bh, sz.dw - 1, sz.dh - 1);
            DrawRectangle(border_wand, sz.dw - sz.bw, 0, sz.dw - 1, sz.dh - 1);
        }
        MagickDrawImage(ictx->wand, border_wand);
        DestroyPixelWand(border_color);
        DestroyDrawingWand(border_wand);
    }

    /* embed icon */
    embedicon = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "embedicon");
    if (ngx_strlen(ctx->material_dir) > 0 && ngx_strlen(embedicon) > 0) {
        if (ngx_strstrn((u_char *)embedicon, "/", 1 - 1)) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "invalid parameter 'embedicon':%s %s:%d",
                          embedicon,
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }

        icon_wand = NewMagickWand();

        embedicon_len      = ngx_strlen(embedicon);
        embedicon_path_len = ctx->material_dir->len + ngx_strlen("/") + embedicon_len;
        embedicon_path     = ngx_palloc(r->pool, embedicon_path_len + 1);
        if (embedicon_path == NULL) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to allocate memory from r->pool %s:%d",
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }

        p = embedicon_path;
        p = ngx_cpystrn(p, ctx->material_dir->data, ctx->material_dir->len + 1);
        p = ngx_cpystrn(p, (u_char *)"/", 1 + 1);
        p = ngx_cpystrn(p, embedicon, embedicon_len + 1);

        if ((fd = ngx_open_file(embedicon_path, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0)) == NGX_INVALID_FILE) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to open embeddedicon file:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }

        if (ngx_close_file(fd) == NGX_FILE_ERROR) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to close:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }

        if (ngx_strstrn(embedicon_path, "..", 2 - 1)) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "invalid embeddedicon_path:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }

        if (MagickReadImage(icon_wand, (char *)embedicon_path) == MagickFalse) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "failed to read embed icon image file:%s %s:%d",
                          embedicon_path,
                          __FUNCTION__,
                          __LINE__);
            return NGX_ERROR;
        }

        MagickCompositeImageChannel(ictx->wand, AllChannels, icon_wand, OverCompositeOp, sz.ix, sz.iy);
        ClearMagickWand(icon_wand);
    }

    /* set params. */
    q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
    if (q > 0.0) {
        MagickSetImageCompressionQuality(ictx->wand, q);
    }

    progressive_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "progressive"));
    if (progressive_flg != 0) {
        MagickSetInterlaceScheme(ictx->wand, LineInterlace);
    }

    of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
    if (ngx_strlen(of) > 0) {
        type = ngx_http_small_light_type(of);
        if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "of is invalid(%s) %s:%d",
                          of,
                          __FUNCTION__,
                          __LINE__);
            of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
        } else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
#if defined(MAGICKCORE_WEBP_DELEGATE)
            ictx->type = type;
#else
            ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                          "WebP is not supported %s:%d",
                          __FUNCTION__,
                          __LINE__);
            of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
#endif
        } else {
            ictx->type = type;
        }
        MagickSetFormat(ictx->wand, of);
        ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
    } else {
        MagickSetFormat(ictx->wand, of_orig);
        ctx->of = ctx->inf;
    }

    ctx->content        = MagickGetImageBlob(ictx->wand, &sled_image_size);
    ctx->content_length = sled_image_size;

    ictx->complete = 1;

    return NGX_OK;
}
Ejemplo n.º 5
0
MAGICK_NET_EXPORT void DrawingWand_StrokeWidth(DrawingWand *instance, const double value, ExceptionInfo **exception)
{
  DrawSetStrokeWidth(instance, value);
  MAGICK_NET_SET_DRAW_EXCEPTION;
}