//--------------------------------------------------------------------- // 出力プラグイン処理本体 //--------------------------------------------------------------------- BOOL func_output( OUTPUT_INFO *oip ) { const double mabiki = 1; //2にすると2フレーム中1フレームの間引き //intだと四捨五入の計算ができない if( oip->n > 500 / mabiki ) if( MessageBox( NULL, (LPCSTR) "大量のフレームが選択されています。\n本当に続行しますか?", (LPCSTR) "アニメーションGIF出力プラグイン", MB_YESNO | MB_ICONQUESTION ) == IDNO ) return TRUE; const int delay = round( mabiki * 100 * oip->scale / oip->rate ); //間引き×100÷フレームレートを四捨五入 MagickWandGenesis(); MagickWand *dest = NewMagickWand(); for( int i = 0; i < oip->n; i = i + mabiki ) { if( oip->func_is_abort() ) { if( MessageBox( NULL, (LPCSTR) "ここまでの出力データをアニメーションGIFに書き込みますか?", (LPCSTR) "アニメーションGIF出力プラグイン", MB_YESNO | MB_ICONQUESTION ) == IDYES ) break; else { DestroyMagickWand( dest ); MagickWandTerminus(); return TRUE; } } oip->func_rest_time_disp( i, oip->n ); int copy = 0; //コピーフレーム数 for( int j = 1; i + j < oip->n; j++ ) { if( oip->func_get_flag( i + j ) & OUTPUT_INFO_FRAME_FLAG_COPYFRAME ) copy++; else break; } MagickWand *source = NewMagickWand(); if( !MagickConstituteImage( source, oip->w, oip->h, "BGR", CharPixel, oip->func_get_video_ex( i, 0 ) ) ) //NULLだと警告 MessageBox( NULL, (LPCSTR) "データ取得失敗", (LPCSTR) "アニメーションGIF出力プラグイン", MB_OK|MB_ICONSTOP ); MagickFlipImage( source ); //AviUtlからはボトムアップで渡されるが、MagickConstituteImageはトップダウン固定 MagickSetImageDelay( source, delay * ( copy + 1 ) ); //コピーフレーム数0なら1倍 //MagickSetImageDispose( source, 0 ); MagickAddImage( dest, source ); DestroyMagickWand( source ); i = i + copy; //コピーフレーム数分だけ先送り oip->func_update_preview(); } MagickSetFirstIterator( dest ); MagickQuantizeImages( dest, 256, RGBColorspace, 0, FloydSteinbergDitherMethod, MagickFalse ); //MagickSetFirstIterator( dest ); //MagickSetImageIterations( dest, 0 ); if( !MagickSetFormat( dest, "GIF" ) ) MessageBox( NULL, (LPCSTR) "GIFセット失敗", (LPCSTR) "アニメーションGIF出力プラグイン", MB_OK|MB_ICONSTOP ); dest = MagickOptimizeImageLayers( MagickCoalesceImages( dest ) ); //ここでdisposeが1になる MagickOptimizeImageTransparency( dest ); //6.7.8-7以降が必要 if( !MagickWriteImages( dest, oip->savefile, MagickTrue ) ) MessageBox( NULL, (LPCSTR) "出力失敗", (LPCSTR) "アニメーションGIF出力プラグイン", MB_OK|MB_ICONSTOP ); DestroyMagickWand( dest ); MagickWandTerminus(); 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, 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; }
unsigned char* generate_thumbnail( const void *image, const size_t size, size_t *new_size ) { MagickWand *magick_wand, *magick_wand_canvas; PixelWand *pixel_wand; unsigned int cols, rows, ncols, nrows; unsigned char *new_blob; // Initialize MagickWand: MagickWandGenesis(); magick_wand = NewMagickWand(); magick_wand_canvas = NewMagickWand(); pixel_wand = NewPixelWand(); // Read image from memory: DoMagick( magick_wand, MagickReadImageBlob( magick_wand, image, size ) ); // If input consists of several images, we'll only take the first one: MagickResetIterator( magick_wand ); MagickSetFirstIterator( magick_wand ); // Get image size: cols = MagickGetImageWidth( magick_wand ); rows = MagickGetImageHeight( magick_wand ); printf("Image size: %ix%i\n", (int)cols, (int)rows); if (cols==0 || rows==0) { fprintf(stderr, "generateThumbnail: Warning, imagesize==0, skipping image...\n"); pixel_wand = DestroyPixelWand( pixel_wand ); magick_wand_canvas = DestroyMagickWand( magick_wand_canvas ); magick_wand = DestroyMagickWand( magick_wand ); MagickWandTerminus(); return NULL; } if (cols >= rows) { ncols = 98; nrows = (rows*98)/cols; } else { nrows = 98; ncols = (cols*98)/rows; } // Convert the image into a thumbnail: DoMagick( magick_wand, MagickThumbnailImage( magick_wand, ncols, nrows ) ); PixelSetColor( pixel_wand, "#8f7f6f" ); DoMagick( magick_wand, MagickBorderImage( magick_wand, pixel_wand, 1, 1 ) ); DoMagick( magick_wand, MagickSetImageBackgroundColor( magick_wand, pixel_wand ) ); PixelSetColor( pixel_wand, "white" ); DoMagick( magick_wand_canvas, MagickNewImage( magick_wand_canvas, 100, 100, pixel_wand ) ); DoMagick( magick_wand_canvas, MagickCompositeImage( magick_wand_canvas, magick_wand, OverCompositeOp, 49-(ncols/2), 49-(nrows/2) ) ); // DoMagick( magick_wand_canvas, MagickWriteImage( magick_wand_canvas, "thumbnail.png" ) ); DoMagick( magick_wand_canvas, MagickSetImageFormat( magick_wand_canvas, "PNG" ) ); new_blob = MagickGetImageBlob( magick_wand_canvas, new_size ); // unsigned char *MagickGetImageBlob(MagickWand *wand,size_t *length) pixel_wand = DestroyPixelWand( pixel_wand ); magick_wand = DestroyMagickWand( magick_wand ); magick_wand_canvas = DestroyMagickWand( magick_wand_canvas ); MagickWandTerminus(); return new_blob; }
int main(int argc, char *argv[]) { MagickWand *wand, *input, *output; MagickBooleanType status; printf("Add 3 sets of images after setting 'first' on empty wand\n"); printf("Result shoud be: 678 345 012\n"); MagickWandGenesis(); wand = NewMagickWand(); input = NewMagickWand(); MagickSetFirstIterator(wand); status = MagickReadImage(input, "font_0.gif" ) && MagickReadImage(input, "font_1.gif" ) && MagickReadImage(input, "font_2.gif" ); if (status == MagickFalse) ThrowWandException(input); status = MagickAddImage(wand, input); if (status == MagickFalse) ThrowWandException(wand); ClearMagickWand(input); status = MagickReadImage(input, "font_3.gif" ) && MagickReadImage(input, "font_4.gif" ) && MagickReadImage(input, "font_5.gif" ); if (status == MagickFalse) ThrowWandException(input); status = MagickAddImage(wand, input); if (status == MagickFalse) ThrowWandException(wand); ClearMagickWand(input); status = MagickReadImage(input, "font_6.gif" ) && MagickReadImage(input, "font_7.gif" ) && MagickReadImage(input, "font_8.gif" ); if (status == MagickFalse) ThrowWandException(input); status = MagickAddImage(wand, input); if (status == MagickFalse) ThrowWandException(wand); input=DestroyMagickWand(input); /* finished */ /* append all images together to create the output wand */ MagickResetIterator(wand); /* append all images */ output = MagickAppendImages(wand,MagickFalse); wand = DestroyMagickWand(wand); /* finished - could swap here */ /* Final output */ status = MagickWriteImage(output,"show:"); if (status == MagickFalse) ThrowWandException(output); output = DestroyMagickWand(output); MagickWandTerminus(); }