def column_img(uid,fieldid,img_type1,img_type2):
	import matplotlib.pyplot as plt
	import cv2
	if img_type1=='colormap_farmonaut':
		img1 = cv2.imread((img_type1+'.jpg'))
		img2 = cv2.imread((img_type2+'.jpg'))
	else:
		img1 = cv2.imread((uid+'/'+img_type1+ '_white'+'.png'))
		img2 = cv2.imread((uid+'/'+img_type2+'_white' + '.png'))
	try:
		img1 = cv2.cvtColor(img1,cv2.COLOR_BGRA2RGBA)
		img2 = cv2.cvtColor(img2,cv2.COLOR_BGRA2RGBA)
	except:
		img1 = cv2.imread((uid+'/'+img_type1+'.png'))
		img2 = cv2.imread((uid+'/'+img_type2 + '.png'))
		img1 = cv2.cvtColor(img1,cv2.COLOR_BGRA2RGBA)
		img2 = cv2.cvtColor(img2,cv2.COLOR_BGRA2RGBA)
	plt.subplot(1,2,1)
	plt.imshow(img1)
	plt.tight_layout()
	plt.axis('off')
	if img_type1=='TCI':
		title = 'True Color Image'
		plt.title(title)
	elif img_type1=='TCI_large':
		title = 'True Color Image'
		plt.title(title)
	elif img_type1==(fieldid+'_static_map_large'):
		title = 'Field and Nearby Region'
		plt.title(title)
	elif img_type1 =='colormap_farmonaut':
		title = ''
	elif img_type1 =='ndvi':
		title = 'NDVI (Colormap 1)'
		plt.title(title)
	elif img_type1 =='ndvi_piechart':
		title = ''
	elif img_type1 =='ndwi':
		title = 'NDWI (Colormap 1)'
		plt.title(title)
	elif img_type1 =='ndwi_piechart':
		title = ''
	elif img_type1 =='ndre':
		title = 'NDRE (Colormap 1)'
		plt.title(title)
	elif img_type1 =='ndre_piechart':
		title = ''
	elif img_type1 =='vari':
		title = 'VARI (Colormap 1)'
		plt.title(title)
	elif img_type1 =='vari_piechart':
		title = ''
		#plt.title(title)
	else:
		title = ''

	
	plt.subplot(1,2,2)
	plt.imshow(img2)
	plt.tight_layout()
	plt.axis('off')
	if img_type2=='ETCI':
		title = 'Enhanced True Color Image'
		plt.title(title)
	elif img_type2=='ETCI_large':
		title = 'Enhanced True Color Image'
		plt.title(title)
	elif img_type2==(fieldid+'_static_map'):
		title = 'Field In Focus'
		plt.title(title)
	elif img_type2 =='colormap2':
		title = ''
	elif img_type2 =='ndvi_cmap2':
		title = 'NDVI (Colormap 2)'
		plt.title(title)
	elif img_type2 =='ndvi_linegraph':
		title = ''
	elif img_type2 =='ndwi_cmap2':
		title = 'NDWI (Colormap 2)'
		plt.title(title)
	elif img_type2 =='ndwi_linegraph':
		title = ''
	elif img_type2 =='ndre_cmap2':
		title = 'NDRE (Colormap 2)'
		plt.title(title)
	elif img_type2 =='ndre_linegraph':
		title = ''
	elif img_type2 =='vari_cmap2':
		title = 'VARI (Colormap 2)'
		plt.title(title)
	elif img_type2 =='vari_linegraph':
		title = ''
	else:
		title = ''
	#plt.show()
	file_name = uid+'/collage'+'_'+img_type1+'_'+img_type2+'.png'
	if img_type1.find('piechart')>=0:
		fig = plt.gcf()
		fig.set_size_inches(12.8,9.6)
		plt.savefig(file_name)
		plt.close()
		img3= cv2.imread(file_name)
		img3 = img3[200:750,100:1230]
		cv2.imwrite(file_name,img3)
	else:
		plt.savefig(file_name)
		plt.close()
		img3= cv2.imread(file_name)
		#img3 = img3[0:550,:]
		#cv2.imwrite(file_name,img3)