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| author | Robin Watts <Robin.Watts@artifex.com> | 2011-04-05 20:30:38 +0100 |
|---|---|---|
| committer | Tor Andersson <tor.andersson@artifex.com> | 2011-04-06 02:10:48 +0200 |
| commit | 87103a29cc90e5b48279f31ae98de1d530b90f18 (patch) | |
| tree | 148f02554c26b7635383eb315b89b15959d83ac6 /draw/draw_device.c | |
| parent | 4bce9580c3ff1e2a4e755c35ac3c1a913aebdcbb (diff) | |
| download | mupdf-87103a29cc90e5b48279f31ae98de1d530b90f18.tar.xz | |
Add special case gray image -> rgb device rendering code.
New code to render grayscale images on an rgb device without converting
to rgb first.
Diffstat (limited to 'draw/draw_device.c')
| -rw-r--r-- | draw/draw_device.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/draw/draw_device.c b/draw/draw_device.c index 05f96f28..e49fb04d 100644 --- a/draw/draw_device.c +++ b/draw/draw_device.c @@ -615,11 +615,18 @@ fz_draw_fill_image(void *user, fz_pixmap *image, fz_matrix ctm, float alpha) image = scaled; } - if (image->colorspace != model && after) + if (image->colorspace != model) { - converted = fz_new_pixmap(model, image->x, image->y, image->w, image->h); - fz_convert_pixmap(image, converted); - image = converted; + if (image->colorspace == fz_device_gray && model == fz_device_rgb) + { + /* We have special case rendering code for gray -> rgb */ + } + else + { + converted = fz_new_pixmap(model, image->x, image->y, image->w, image->h); + fz_convert_pixmap(image, converted); + image = converted; + } } fz_paint_image(dev->dest, dev->scissor, image, ctm, alpha * 255); |