//---------------------------------------------------------------------
// 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();
}