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Gilian Marques Fernandes GilianMarques

  • 01:05 (UTC -03:00)
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@catehstn
catehstn / AndroidOneColorImage.java
Last active May 27, 2024 12:11
Android create one color image
/**
* A one color image.
* @param width
* @param height
* @param color
* @return A one color image with the given width and height.
*/
public static Bitmap createImage(int width, int height, int color) {
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
@laaptu
laaptu / DpToPxAndPxToDp
Last active February 14, 2022 21:06
Android convert dp to px and vice versa
public static float convertPixelsToDp(float px){
DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
float dp = px / (metrics.densityDpi / 160f);
return Math.round(dp);
}
public static float convertDpToPixel(float dp){
DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
float px = dp * (metrics.densityDpi / 160f);
return Math.round(px);