android - PNG file or PDF file- Which offers better quality -

android - PNG file or PDF file- Which offers better quality -

i have list of thumbnail images coming server. on clicking thumbnail nail image, image should enlarged. have confusion file format(which 1 use: pdf/png). can suggest me format better

pdf

portable document format (pdf) open file format makes pdf format suitable sharing. these files can viewed in professional software programme or free acrobat reader.

png

new image file format advantages on gif , jpeg. png utilize lossless compression of info in wonderful way – format compress images not able observe degradation of quality. png files saved .png extension. png file can back upwards both 8-bit or 24-bit colors, using lossless compression approach.

png file settings can controlled are: transparency info file defined background color adobe gamma correction

use of png file in web project fit. however, because of lack of back upwards cmyk color space, , fact there can no color separations, png file not fit in print production cycle.

nontheless, jpg still offers highest compression ratios. , gif offers ability of showing small animations (which can simulate displaying series of pngs in sequence), if using maximum of 256 colors, 1 of can set transparent.

android png mupdf