Sha256: 2a66a4bbf5a11b187dcd764d81e52ee208ce5ab484fa5ab754f4ff6b6290f026
Contents?: true
Size: 740 Bytes
Versions: 35
Compression:
Stored size: 740 Bytes
Contents
class FormatParser::PSDParser
include FormatParser::IOUtils
PSD_HEADER = [0x38, 0x42, 0x50, 0x53]
PSD_MIME_TYPE = 'application/x-photoshop'
def likely_match?(filename)
filename =~ /\.psd$/i # Maybe also PSB at some point
end
def call(io)
io = FormatParser::IOConstraint.new(io)
magic_bytes = safe_read(io, 4).unpack('C4')
return unless magic_bytes == PSD_HEADER
# We can be reasonably certain this is a PSD so we grab the height
# and width bytes
w, h = safe_read(io, 22).unpack('x10N2')
FormatParser::Image.new(
format: :psd,
width_px: w,
height_px: h,
content_type: PSD_MIME_TYPE,
)
end
FormatParser.register_parser new, natures: :image, formats: :psd
end
Version data entries
35 entries across 35 versions & 1 rubygems