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cwebp: centralize WebPCleanupTransparentArea()

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this can be safely called whether the picture has alpha or not

Change-Id: I0047fd4c110f1072f183f3d340682502bd6623d7
This commit is contained in:
James Zern 2013-02-01 20:04:20 -08:00 committed by Gerrit Code Review
parent 7381254e9a
commit 7c732e59f4
4 changed files with 3 additions and 9 deletions
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3
examples/cwebp.c
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@ -876,6 +876,9 @@ int main(int argc, const char *argv[]) {
goto Error; goto Error;
} }
picture.progress_hook = (show_progress && !quiet) ? ProgressReport : NULL; picture.progress_hook = (show_progress && !quiet) ? ProgressReport : NULL;
if (keep_alpha == 2) {
WebPCleanupTransparentArea(&picture);
}
if (verbose) { if (verbose) {
const double read_time = StopwatchReadAndReset(&stop_watch); const double read_time = StopwatchReadAndReset(&stop_watch);

3
examples/pngdec.c
View File

@ -274,9 +274,6 @@ int ReadPNG(FILE* in_file, WebPPicture* const pic, int keep_alpha,
if (!ok) { if (!ok) {
goto Error; goto Error;
} }
if (has_alpha && keep_alpha == 2) {
WebPCleanupTransparentArea(pic);
}
End: End:
return ok; return ok;

3
examples/tiffdec.c
View File

@ -108,9 +108,6 @@ int ReadTIFF(const char* const filename,
} }
if (ok) { if (ok) {
if (keep_alpha == 2) {
WebPCleanupTransparentArea(pic);
}
if (metadata != NULL) { if (metadata != NULL) {
ok = ExtractMetadataFromTIFF(tif, metadata); ok = ExtractMetadataFromTIFF(tif, metadata);
if (!ok) { if (!ok) {

3
examples/wicdec.c
View File

@ -257,9 +257,6 @@ int ReadPictureWithWIC(const char* const filename,
hr = E_FAIL; hr = E_FAIL;
} }
if (SUCCEEDED(hr)) { if (SUCCEEDED(hr)) {
if (has_alpha && keep_alpha == 2) {
WebPCleanupTransparentArea(pic);
}
if (metadata != NULL) { if (metadata != NULL) {
hr = ExtractMetadata(pFactory, pFrame, metadata); hr = ExtractMetadata(pFactory, pFrame, metadata);
if (FAILED(hr)) { if (FAILED(hr)) {