ImageParameters 类

Summary: Dng image parameters

Module: aspose.imaging.fileformats.dng.decoder

Full Name: aspose.imaging.fileformats.dng.decoder.ImageParameters

Properties

Name	Type	Access	描述
camera_manufacturer	string	r	获取相机制造商。
colors_count	int	r	获取颜色。
description	string	r	获取颜色的描述（RGBG、RGBE、GMCY 或 GBTG）。
dng_version	int	r	获取 DNG 版本。
filters	int	r	获取描述矩阵中颜色像素顺序的位掩码。
is_foveon	int	r	获取 is_foveon 矩阵。
model	string	r	获取相机型号。
raw_count	int	r	获取文件中 RAW 图像的数量（0 表示文件未被识别）。
software	string	r	获取软件。
translation_cfa_dng	string[]	r	获取 CFA 马赛克 DNG 格式的转换数组。
xmp_data	string	r	获取 XMP 数据。

Property: camera_manufacturer

获取相机制造商。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: colors_count

获取颜色。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: description

获取颜色的描述（RGBG、RGBE、GMCY 或 GBTG）。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: dng_version

获取 DNG 版本。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: filters

获取描述矩阵中颜色像素顺序的位掩码。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: model

获取相机型号。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: raw_count

获取文件中 RAW 图像的数量（0 表示文件未被识别）。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: software

获取软件。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Property: translation_cfa_dng

获取 CFA 马赛克 DNG 格式的转换数组。

See also:

Example # 1: This example shows how to load a DNG image from a file, print its properties …

Examples

This example shows how to load a DNG image from a file, print its properties and save it to PNG.

import aspose.pycore as aspycore
from aspose.imaging import Image
from aspose.imaging.fileformats.dng import DngImage
from aspose.imaging.imageoptions import PngOptions
from os.path import join


dir_: str = "c:\\temp"
with Image.load(join(dir_, "test.dng")) as image:
	dng_image = aspycore.as_of(image, DngImage)
	raw_data = dng_image.img_data
	parameters = raw_data.image_data_parameters
	if parameters is not None:
		print("The camera manufacturer:              ", str(parameters.camera_manufacturer))
		print("The camera model:                     ", str(parameters.model))
		print("The colors count:                     ", str(parameters.colors_count))
		print("The colors description:               ", str(parameters.description))
		print("The DNG version:                      ", str(parameters.dng_version))
		print("The number of RAW images in the file: ", str(parameters.raw_count))
		print("The software:                         ", str(parameters.software))
		print("The order of the color pixels:        ", bin(parameters.filters))
		translation_cfa_dng = parameters.translation_cfa_dng
		if translation_cfa_dng is not None:
			print("The translation array for CFA mosaic :", translation_cfa_dng.length)
			for s in translation_cfa_dng:
				print("- ", s)

	other_parameters = raw_data.image_other_parameters
	if other_parameters is not None:
		print("The aperture:                         ", other_parameters.aperture)
		print("The description:                      ", other_parameters.description)
		print("The focal length:                     ", other_parameters.focal_length)
		print("The ISO sensitivity:                  ", other_parameters.iso_speed)
		print("The serial number of the image:       ", other_parameters.shot_order)
		print("The shutter speed:                    ", other_parameters.shutter_speed)
		print("The date of shooting:                 ", System.DateTime.from_file_time(other_parameters.timestamp))

	# 使用默认选项导出为 PNG。
	dng_image.save(join(dir_, "test.png"), PngOptions())

# 相机制造商：              Leica
# 相机型号：                     M8 Digital Camera
# 颜色数量：                     3
# 颜色描述：               RGBG
# DNG 版本：                      16777216
# 文件中 RAW 图像的数量： 1
# 软件版本：                         1.107
# 颜色像素的顺序：        0b10110100101101001011010010110100
# 光圈：                         0
# 描述：                      
# 焦距：                     50
# ISO 感光度：                  160
# 图像序列号：       0
# 快门速度：                    12
# 拍摄日期：                 8/3/2007 3:13:49 AM

ImageOtherParameters 类 RawData 类