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text textcard pattern: updates

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- accept bg/fg options without need to alter (default) text
- print error on wrong option
- use #CC00CC (pink) - although looking less decent, the subsampling
  artifacts should be more observalble with this color
This commit is contained in:
Martin Pulec
2023-02-10 11:52:34 +01:00
parent 8e80a60889
commit 86ae693117
1 changed files with 8 additions and 5 deletions
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13
src/utils/video_pattern_generator.cpp
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@@ -454,15 +454,18 @@ class image_pattern_text : public image_pattern {
}
if (!config.empty()) {
string_view sv = config;
text = "";
bool text_set = false;
while (!sv.empty()) {
auto tok = tokenize(sv, ',');
if (text.empty()) {
text = tok;
} else if (tok.substr(0,3) == "bg=") {
if (tok.substr(0,3) == "bg=") {
bg = stol((string) tok.substr(3), nullptr, 0);
} else if (tok.substr(0,3) == "fg=") {
fg = stol((string) tok.substr(3), nullptr, 0);
} else if (!text_set) {
text = tok;
text_set = true;
} else {
throw ug_runtime_error("Testcard text - wrong option: " + string(tok));
}
}
}
@@ -481,7 +484,7 @@ class image_pattern_text : public image_pattern {
return generator_depth::bits8;
}
string text = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
uint32_t bg = 0xFF0000AAU;
uint32_t bg = 0xFFCC00CCU;
uint32_t fg = 0xFFFFFFFFU;
};