Tag cgcontext - Questa è pagina 7 - GeneraCodice

CGContext: how do I erase pixels (e.g. kCGBlendModeClear) outside of a bitmap context?

https://www.generacodice.com/it/articolo/10816033/cgcontext-how-do-i-erase-pixels-e-g-kcgblendmodeclear-outside-of-a-bitmap-context

  ios  -  objective-c  -  core-graphics  -  cgcontext

StackOverflow

Capture scaled UIImageView from within UIScrollView at full resolution

https://www.generacodice.com/it/articolo/10791796/capture-scaled-uiimageview-from-within-uiscrollview-at-full-resolution

  ios  -  objective-c  -  uiscrollview  -  cgcontext  -  crop

StackOverflow

Animate colour of circle drawn using CGContextFillEllipseInRect

https://www.generacodice.com/it/articolo/10784272/animate-colour-of-circle-drawn-using-cgcontextfillellipseinrect

  objective-c  -  iphone  -  uikit  -  uiview  -  cgcontext

StackOverflow

Why the responds is slow as stroke PNG images with UItouch?

https://www.generacodice.com/it/articolo/10714419/why-the-responds-is-slow-as-stroke-png-images-with-uitouch

  ios  -  objective-c  -  uiimage  -  cgcontext  -  uitouch

StackOverflow

Aspect Ratio issues when redrawing in Core Graphics context

https://www.generacodice.com/it/articolo/10628952/aspect-ratio-issues-when-redrawing-in-core-graphics-context

  objective-c  -  core-graphics  -  cgcontext  -  drawrect  -  aspect-ratio

StackOverflow

Objective-C - How to draw perpendicular lines at center

https://www.generacodice.com/it/articolo/10618203/objective-c-how-to-draw-perpendicular-lines-at-center

  objective-c  -  cgcontext

StackOverflow

UIView Doesn't Appear and drawRect Method Never Called

https://www.generacodice.com/it/articolo/10610538/uiview-doesn-t-appear-and-drawrect-method-never-called

  objective-c  -  core-graphics  -  uiview  -  cgcontext  -  drawrect

StackOverflow

Core Plot: "Invalid context" error when tapping in chart

https://www.generacodice.com/it/articolo/10392504/core-plot-invalid-context-error-when-tapping-in-chart

  ios  -  objective-c  -  cgcontext  -  core-plot  -  ios7

StackOverflow

Conversion of UIView to PDF changes image colour

https://www.generacodice.com/it/articolo/10374636/conversion-of-uiview-to-pdf-changes-image-colour

  objective-c  -  pdf  -  image-processing  -  pdf-generation  -  cgcontext

StackOverflow

Crop an image by drawing with finger touches

https://www.generacodice.com/it/articolo/10361322/crop-an-image-by-drawing-with-finger-touches

  ios  -  image  -  cgcontext  -  crop  -  cgpath

StackOverflow

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