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Fix #3619 and some minor clean-ups

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This commit is contained in:
Flössie
2017-01-22 19:28:46 +01:00
parent 3f62b14703
commit 4649e1306f
6 changed files with 25 additions and 20 deletions
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13
rtengine/imageio.cc
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@@ -909,8 +909,11 @@ int ImageIO::loadPPMFromMemory(const char* buffer, int width, int height, bool s
int ImageIO::savePNG (Glib::ustring fname, int compression, volatile int bps)
{
if (getW() < 1 || getH() < 1) {
return IMIO_HEADERERROR;
}
FILE *file = g_fopen_withBinaryAndLock (fname);
FILE* const file = g_fopen_withBinaryAndLock (fname);
if (!file) {
return IMIO_CANNOTWRITEFILE;
@@ -1003,8 +1006,11 @@ int ImageIO::savePNG (Glib::ustring fname, int compression, volatile int bps)
// Quality 0..100, subsampling: 1=low quality, 2=medium, 3=high
int ImageIO::saveJPEG (Glib::ustring fname, int quality, int subSamp)
{
if (getW() < 1 || getH() < 1) {
return IMIO_HEADERERROR;
}
FILE *file = g_fopen_withBinaryAndLock (fname);
FILE* const file = g_fopen_withBinaryAndLock (fname);
if (!file) {
return IMIO_CANNOTWRITEFILE;
@@ -1190,6 +1196,9 @@ int ImageIO::saveJPEG (Glib::ustring fname, int quality, int subSamp)
int ImageIO::saveTIFF (Glib::ustring fname, int bps, bool uncompressed)
{
if (getW() < 1 || getH() < 1) {
return IMIO_HEADERERROR;
}
//TODO: Handling 32 bits floating point output images!
bool writeOk = true;