ImageOtherParameters 类

Summary: Other image parameters

Module: aspose.imaging.fileformats.dng.decoder

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

Properties

Name	Type	Access	描述
aperture	float	r	获取光圈。
artist	string	r	获取图像的作者。
description	string	r	获取图像描述。
focal_length	float	r	获取焦距的长度。
gps_data	int[]	r	获取 GPS 数据。
iso_speed	float	r	获取 ISO 感光度。
shot_order	int	r	获取图像的序列号。
shutter_speed	float	r	获取快门速度。
timestamp	int	r	获取拍摄日期。

Property: aperture

获取光圈。

See also:

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

Property: description

获取图像描述。

See also:

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

Property: focal_length

获取焦距的长度。

See also:

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

Property: iso_speed

获取 ISO 感光度。

See also:

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

Property: shot_order

获取图像的序列号。

See also:

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

Property: shutter_speed

获取快门速度。

See also:

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

Property: timestamp

获取拍摄日期。

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

ImageParameters 类