/**
This function tests three differently encoded images against the
original bitmap */
static void test_three_encodings(skiatest::Reporter* reporter,
InstallEncoded install) {
SkBitmap original;
make_test_image(&original);
REPORTER_ASSERT(reporter, !original.empty());
REPORTER_ASSERT(reporter, !original.isNull());
if (original.empty() || original.isNull()) {
return;
}
static const SkImageEncoder::Type types[] = {
SkImageEncoder::kPNG_Type,
SkImageEncoder::kJPEG_Type,
SkImageEncoder::kWEBP_Type
};
for (size_t i = 0; i < SK_ARRAY_COUNT(types); i++) {
SkImageEncoder::Type type = types[i];
SkAutoDataUnref encoded(create_data_from_bitmap(original, type));
REPORTER_ASSERT(reporter, encoded.get() != NULL);
if (NULL == encoded.get()) {
continue;
}
SkBitmap lazy;
bool installSuccess = install(encoded.get(), &lazy);
REPORTER_ASSERT(reporter, installSuccess);
if (!installSuccess) {
continue;
}
REPORTER_ASSERT(reporter, NULL == lazy.getPixels());
{
SkAutoLockPixels autoLockPixels(lazy); // now pixels are good.
REPORTER_ASSERT(reporter, lazy.getPixels());
if (NULL == lazy.getPixels()) {
continue;
}
}
// pixels should be gone!
REPORTER_ASSERT(reporter, NULL == lazy.getPixels());
{
SkAutoLockPixels autoLockPixels(lazy); // now pixels are good.
REPORTER_ASSERT(reporter, lazy.getPixels());
if (NULL == lazy.getPixels()) {
continue;
}
}
bool comparePixels = (SkImageEncoder::kPNG_Type == type);
compare_bitmaps(reporter, original, lazy, comparePixels);
}
}
int main(int argc, char *argv[])
{
GdkPixbuf *pxb;
GError *error=NULL;
guchar *buffer;
gsize size, pos;
FILE *fh;
gint i, j;
GwyDataField *a, *b, *c, *d, *p;
GwyDataLine *k, *m, n;
GwyPalette *pal;
g_type_init();
g_message("preparing data_field...");
a = (GwyDataField *) gwy_data_field_new(512, 512, 512, 512, 1);
b = (GwyDataField *) gwy_data_field_new(512, 512, 512, 512, 1);
c = (GwyDataField *) gwy_data_field_new(512, 512, 512, 512, 1);
d = (GwyDataField *) gwy_data_field_new(512, 512, 512, 512, 1);
p = (GwyDataField *) gwy_data_field_new(512, 512, 512, 512, 1);
k = (GwyDataLine *) gwy_data_line_new(20, 20, 1);
m = (GwyDataLine *) gwy_data_line_new(500, 20, 1);
gwy_data_line_initialize(&n, 500, 20, 1);
make_test_image(a);
make_test_image(p);
make_test_line(m);
// gwy_data_line_hhcf(m, k);
gwy_data_field_get_line_stat_function(a, &n,
0, 0, 300, 300, /*GwySFOutputType*/ GWY_SF_OUTPUT_PSDF, /*GtkOrientation*/ 0,
/*interpolation*/ 1, /*GwyWindowingType*/ 1, /*nstats*/ 200);
printf("Dataline:\n");
for (i=0; i<10; i++) printf("%d %f\n", i, n.data[i]);
/*
gwy_data_field_2dfft(a, b, c, d, gwy_data_line_fft_hum, GWY_WINDOWING_RECT, 1, GWY_INTERPOLATION_BILINEAR, 0, 0);
gwy_data_field_copy(c, a);
gwy_data_field_copy(d, b);
gwy_data_field_fill(c, 0);
gwy_data_field_fill(d, 0);
gwy_data_field_2dfft(a, b, c, d, gwy_data_line_fft_hum, GWY_WINDOWING_RECT, -1, GWY_INTERPOLATION_BILINEAR, 0, 0);
*/
/* for (i=0; i<512; i++)
{
printf("%f %f\n", a->data[20 + 512*i], //sqrt(a->data[20 + 512*i]*a->data[20 + 512*i]+ b->data[20 + 512*i]*b->data[20 + 512*i]),
p->data[20 + 512*i]);
}
*/
/*
gwy_palette_def_setup_presets();
pal = (GwyPalette*) gwy_palette_new(NULL);
gwy_palette_set_by_name(pal, GWY_PALETTE_OLIVE);
pxb = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, a->xres, a->yres);
gwy_pixfield_do(pxb, a, pal);
gdk_pixbuf_save(pxb, "a.jpg", "jpeg", &error, "quality", "100", NULL);
gwy_pixfield_do(pxb, b, pal);
gdk_pixbuf_save(pxb, "b.jpg", "jpeg", &error, "quality", "100", NULL);
gwy_pixfield_do(pxb, c, pal);
gdk_pixbuf_save(pxb, "c.jpg", "jpeg", &error, "quality", "100", NULL);
gwy_pixfield_do(pxb, d, pal);
gdk_pixbuf_save(pxb, "d.jpg", "jpeg", &error, "quality", "100", NULL);
*/
return 0;
}