Android image decoding

fix #49 #29 #42

Support exporting base64 & Typing

• Support exporting base64
• Typing

Support set image save format

Support set image save format

v0.5.0

new features

• background color option for text. #38, bcd8132
• #RGB color format. eg. "#f0f"

Support to set text shadow layer style

• Support to set text shadow layer style #34
• Fix #33

Android base64 match

fix Android base64 match

Android supported base64

feat: fix #28 Android supported base64

support android local/remote/assets background

feat: fix #27 support android local/remote/assets background

Adapt RN 0.58

• fix #26 adapt rn v0.58
• fix #25 iOS multi time op make image size incorrect
• fix #24 allow output name self-definition

Add optional filename option

Add optional filename option