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.TH TTF_SetFontSizeDPI 3 "SDL_ttf 3.0.0" "SDL_ttf" "SDL_ttf3 FUNCTIONS"
.SH NAME
TTF_SetFontSizeDPI \- Set font size dynamically with target resolutions (in DPI)\[char46]
.SH SYNOPSIS
.nf
.B #include \(dqSDL3_ttf/SDL_ttf.h\(dq
.PP
.BI "int TTF_SetFontSizeDPI(TTF_Font *font, int ptsize, unsigned int hdpi, unsigned int vdpi);
.fi
.SH DESCRIPTION
This clears already-generated glyphs, if any, from the cache\[char46]

.SH FUNCTION PARAMETERS
.TP
.I font
the font to resize\[char46]
.TP
.I ptsize
the new point size\[char46]
.TP
.I hdpi
the target horizontal DPI\[char46]
.TP
.I vdpi
the target vertical DPI\[char46]
.SH RETURN VALUE
Returns 0 if successful, -1 on error\[char46]

.SH AVAILABILITY
This function is available since SDL_ttf 3\[char46]0\[char46]0\[char46]