ImageButton() uses FrameRounding up to a maximum of available framing size (#394)
ImageButton() uses FrameRounding up to a maximum of available framing size (#394)

aimotive/imgui-glfw,tom-seddon/imgui,dougbinks/imgui,burningreggae/imgui,thevaber/imgui,mikesart/imgui,mikesart/imgui,nProtect/imgui,nProtect/imgui,ggtucker/imgui,kylawl/imgui,Pagghiu/imgui,Flix01/imgui,cmaughan/imgui,kylawl/imgui,tom-seddon/imgui,seanmiddleditch/imgui,aimotive/imgui-glfw,Psybrus/imgui,ggtucker/imgui,cmaughan/imgui,ocornut/imgui,usagi/imguixx,ggtucker/imgui,nmlgc/imgui,wasikuss/imgui,burningreggae/imgui,bkaradzic/imgui,elect86/imgui,bkaradzic/imgui,Flix01/imgui,Flix01/imgui,dougbinks/imgui,nProtect/imgui,wflohry/imgui-addons,wflohry/imgui-addons,emoon/imgui,Psybrus/imgui,nmlgc/imgui,Pagghiu/imgui,wasikuss/imgui,usagi/imguixx,cmaughan/imgui,thennequin/imgui,seanmiddleditch/imgui,ocornut/imgui,cmaughan/imgui,bkaradzic/imgui,rxantos/imgui,rxantos/imgui,thennequin/imgui,thevaber/imgui,ocornut/imgui,emoon/imgui,elect86/imgui