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Original implementation of Smooth Image filters

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Smoothing and noise reduction filters + noise generators.
This commit is contained in:
Bruno Herbelin
2022-06-08 23:44:19 +02:00
parent f6d528d36d
commit 1f0b145740
19 changed files with 311 additions and 151 deletions
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121
ImGuiVisitor.cpp
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@@ -851,6 +851,51 @@ void ImGuiVisitor::visit (SharpenFilter& f)
}
}
void ImGuiVisitor::visit (SmoothFilter& f)
{
std::ostringstream oss;
oss << "Smooth ";
// Method selection
if (ImGuiToolkit::IconButton(14, 8)) {
f.setMethod( 0 );
oss << SmoothFilter::method_label[0];
Action::manager().store(oss.str());
}
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
int m = (int) f.method();
if (ImGui::Combo("Method", &m, SmoothFilter::method_label, IM_ARRAYSIZE(SmoothFilter::method_label) )) {
f.setMethod( m );
oss << SmoothFilter::method_label[m];
Action::manager().store(oss.str());
}
// List of parameters
std::map<std::string, float> filter_parameters = f.program().parameters();
for (auto param = filter_parameters.begin(); param != filter_parameters.end(); ++param)
{
ImGui::PushID( param->first.c_str() );
float v = param->second;
if (ImGuiToolkit::IconButton(13, 14)) {
v = 0.f;
f.setProgramParameter(param->first, v);
}
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::SliderFloat( param->first.c_str(), &v, 0.f, 1.f, "%.2f")) {
f.setProgramParameter(param->first, v);
}
if (ImGui::IsItemDeactivatedAfterEdit()) {
oss << EdgeFilter::method_label[ f.method() ];
oss << " : " << param->first << " " << std::setprecision(3) <<param->second;
Action::manager().store(oss.str());
}
ImGui::PopID();
}
}
void ImGuiVisitor::visit (EdgeFilter& f)
{
std::ostringstream oss;
@@ -988,47 +1033,47 @@ void ImGuiVisitor::visit (ImageFilter& f)
FilteringProgram target;
f.setProgram( target );
}
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("Algorithm", f.program().name().c_str()) )
{
for (auto p = FilteringProgram::presets.begin(); p != FilteringProgram::presets.end(); ++p){
if (ImGui::Selectable( p->name().c_str() )) {
// apply the selected filter to the source
f.setProgram( *p );
}
}
ImGui::EndCombo();
}
// ImGui::SameLine(0, IMGUI_SAME_LINE);
// ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
// if (ImGui::BeginCombo("Algorithm", f.program().name().c_str()) )
// {
// for (auto p = FilteringProgram::presets.begin(); p != FilteringProgram::presets.end(); ++p){
// if (ImGui::Selectable( p->name().c_str() )) {
// // apply the selected filter to the source
// f.setProgram( *p );
// }
// }
// ImGui::EndCombo();
// }
// List of parameters
std::map<std::string, float> filter_parameters = f.program().parameters();
for (auto param = filter_parameters.begin(); param != filter_parameters.end(); ++param)
{
ImGui::PushID( param->first.c_str() );
float v = param->second;
if (ImGuiToolkit::IconButton(13, 14)) {
v = 0.f;
f.setProgramParameter(param->first, v);
}
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::SliderFloat( param->first.c_str(), &v, 0.f, 1.f, "%.2f")) {
f.setProgramParameter(param->first, v);
}
if (ImGui::IsItemDeactivatedAfterEdit()) {
// TODO UNDO
// std::ostringstream oss;
// oss << "Delay " << std::setprecision(3) << d << " s";
// Action::manager().store(oss.str());
}
ImGui::PopID();
}
// // List of parameters
// std::map<std::string, float> filter_parameters = f.program().parameters();
// for (auto param = filter_parameters.begin(); param != filter_parameters.end(); ++param)
// {
// ImGui::PushID( param->first.c_str() );
// float v = param->second;
// if (ImGuiToolkit::IconButton(13, 14)) {
// v = 0.f;
// f.setProgramParameter(param->first, v);
// }
// ImGui::SameLine(0, IMGUI_SAME_LINE);
// ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
// if (ImGui::SliderFloat( param->first.c_str(), &v, 0.f, 1.f, "%.2f")) {
// f.setProgramParameter(param->first, v);
// }
// if (ImGui::IsItemDeactivatedAfterEdit()) {
// // TODO UNDO
// // std::ostringstream oss;
// // oss << "Delay " << std::setprecision(3) << d << " s";
// // Action::manager().store(oss.str());
// }
// ImGui::PopID();
// }
// Open Editor
ImGuiToolkit::IconButton(18, 18);
// ImGuiToolkit::IconButton(18, 18);
ImGui::SameLine(0, IMGUI_SAME_LINE);
if ( ImGui::Button( ICON_FA_CODE " Edit", ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
if ( ImGui::Button( ICON_FA_CODE " Open editor", ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
Settings::application.widget.shader_editor = true;
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::Text("Code");
@@ -1068,7 +1113,7 @@ void ImGuiVisitor::visit (CloneSource& s)
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
int type = (int) s.filter()->type();
if (ImGui::Combo("Filter", &type, FrameBufferFilter::type_label, IM_ARRAYSIZE(FrameBufferFilter::type_label) )) {
if (ImGui::Combo("Filter", &type, FrameBufferFilter::type_label, IM_ARRAYSIZE(FrameBufferFilter::type_label), FrameBufferFilter::FILTER_INVALID)) {
s.setFilter( FrameBufferFilter::Type(type) );
oss << ": Filter " << FrameBufferFilter::type_label[type];
Action::manager().store(oss.str());