Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-07-09 18:40:16 +02:00
Code Issues Packages Projects Releases Wiki Activity

Convert image to sRGB sooner for embed

Browse Source
This commit is contained in:
Lovell Fuller 2014-10-13 15:39:52 +01:00
parent 2605bf966f
commit 945d941c7b
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/sharp.cc
View File

@ -545,7 +545,7 @@ class ResizeWorker : public NanAsyncWorker {
// Convert to sRGB colour space // Convert to sRGB colour space
VipsImage *colourspaced = vips_image_new(); VipsImage *colourspaced = vips_image_new();
vips_object_local(hook, colourspaced); vips_object_local(hook, colourspaced);
if (vips_colourspace(profile, &colourspaced, VIPS_INTERPRETATION_sRGB, NULL)) { if (vips_colourspace(image, &colourspaced, VIPS_INTERPRETATION_sRGB, NULL)) {
return resize_error(baton, hook); return resize_error(baton, hook);
} }
g_object_unref(image); g_object_unref(image);
@ -653,6 +653,17 @@ class ResizeWorker : public NanAsyncWorker {
VipsImage *canvased = vips_image_new(); VipsImage *canvased = vips_image_new();
vips_object_local(hook, canvased); vips_object_local(hook, canvased);
if (baton->canvas == EMBED) { if (baton->canvas == EMBED) {
// Match background colour space, namely sRGB
if (image->Type != VIPS_INTERPRETATION_sRGB) {
// Convert to sRGB colour space
VipsImage *colourspaced = vips_image_new();
vips_object_local(hook, colourspaced);
if (vips_colourspace(image, &colourspaced, VIPS_INTERPRETATION_sRGB, NULL)) {
return resize_error(baton, hook);
}
g_object_unref(image);
image = colourspaced;
}
// Add non-transparent alpha channel, if required // Add non-transparent alpha channel, if required
if (baton->background[3] < 255.0 && !sharp_image_has_alpha(image)) { if (baton->background[3] < 255.0 && !sharp_image_has_alpha(image)) {
// Create single-channel transparency // Create single-channel transparency