void loadImages(const std::string& format,
int num_frames,
const cv::Size& screen,
std::vector<cv::Mat>& images) {
images.clear();
int downsample = 0;
for (int t = 0; t < num_frames; t += 1) {
cv::Mat image;
std::string file = makeFrameFilename(format, t);
bool ok = readColorImage(file, image);
CHECK(ok) << "Could not load image";
if (t == 0) {
while (tooBig(image.size(), screen)) {
cv::pyrDown(image, image);
downsample += 1;
}
} else {
for (int i = 0; i < downsample; i += 1) {
cv::pyrDown(image, image);
}
}
images.push_back(image);
}
}
/* Get name from format 2.0 table */
static Byte8 *getName2_0(Format2_0 *format, GlyphId glyphId, IntX *length)
{
if (glyphId > format->numberGlyphs)
return tooBig(glyphId, length);
else
{
IntX index = format->glyphNameIndex[glyphId];
Byte8 *name;
if ((index < 0) || (index > 32767))
{
Byte8 gni[32];
sprintf(gni, "glyphNameIndex[%d]", glyphId);
warning(SPOT_MSG_BADINDEX, TAG_ARG(post_), index, gni);
name = applestd[0];
*length = strlen(name);
}
else if (index > (long)MAX_STD_INDEX)
{
IntX i;
name = (Byte8 *)format->names;
for (i = 0; i < index - (IntX)STD_LENGTH; i++)
name += *name + 1;
*length = *name++;
}
else
{
name = applestd[index];
*length = strlen(name);
}
return name;
}
}
/* Get name from format 1.0 table */
static Byte8 *getName1_0(GlyphId glyphId, IntX *length)
{
if (glyphId > MAX_STD_INDEX)
return tooBig(glyphId, length);
else
{
*length = strlen(applestd[glyphId]);
return applestd[glyphId];
}
}
/* Get name from format 2.5 table */
static Byte8 *getName2_5(Format2_5 *format, GlyphId glyphId, IntX *length)
{
if (glyphId > format->numberGlyphs)
return tooBig(glyphId, length);
else
{
Byte8 *name = applestd[format->offset[glyphId] + glyphId];
*length = strlen(name);
return name;
}
}
/* Get name from format 4.0 table */
static Byte8 *getNam4_0(Format4_0 *format, GlyphId glyphId, IntX *length)
{
if (glyphId >= nGlyphs)
return tooBig(glyphId, length);
else
{
static Byte8 gni[32];
sprintf(gni, "a%hu", format->code[glyphId]);
*length = strlen(gni);
return gni;
}
}
