get_disto: make ReadPicture() return a bool
the input size of one of the images in the output didn't add much value.
#include "../imageio/image_dec.h"
#include "../imageio/imageio_util.h"
-static size_t ReadPicture(const char* const filename, WebPPicture* const pic,
+static int ReadPicture(const char* const filename, WebPPicture* const pic,
int keep_alpha) {
const uint8_t* data = NULL;
size_t data_size = 0;
@@ -45,7 +45,7 @@ static size_t ReadPicture(const char* const filename, WebPPicture* const pic,
fprintf(stderr, "Error! Could not process file %s\n", filename);
}
free((void*)data);
- return ok ? data_size : 0;
+ return ok;
}
static void RescalePlane(uint8_t* plane, int width, int height,
@@ -222,7 +222,6 @@ int main(int argc, const char *argv[]) {
WebPPicture pic1, pic2;
int ret = 1;
float disto[5];
- size_t size1 = 0, size2 = 0;
int type = 0;
int c;
int help = 0;
@@ -271,10 +270,10 @@ int main(int argc, const char *argv[]) {
Help();
goto End;
}
- if ((size1 = ReadPicture(name1, &pic1, 1)) == 0) {
+ if (!ReadPicture(name1, &pic1, 1)) {
goto End;
}
- if ((size2 = ReadPicture(name2, &pic2, 1)) == 0) {
+ if (!ReadPicture(name2, &pic2, 1)) {
goto End;
}
if (!keep_alpha) {
@@ -286,9 +285,8 @@ int main(int argc, const char *argv[]) {
fprintf(stderr, "Error while computing the distortion.\n");
goto End;
}
- printf("%u %.2f %.2f %.2f %.2f %.2f\n",
- (unsigned int)size1, disto[4],
- disto[0], disto[1], disto[2], disto[3]);
+ printf("%.2f %.2f %.2f %.2f %.2f\n",
+ disto[4], disto[0], disto[1], disto[2], disto[3]);
if (output != NULL) {
uint8_t* data = NULL;
